Jingdong Great Limestone Cave locates in the east part of Heidouyu Village in Pinggu District, 90 kilometers away from Beijing city proper. With beautiful natural landscapes, it has reputed as the First Cave under the Sun. While inside the cave, you could see several dozens of views as the Long Hui Tian Shu, Water Curtain Cave, Xiangsi Fountain and so on. The cave was formed in more than 1.5 billion years ago with splendid view of stalagmite, stalactite, stone pipe, stone flower and so on. Besides, it also has very good accommodations and entertainment facilities as ropeway, racecourse, whiffing garden, swimming pool and so forth.